TokenScanTest.php

<?php

/**
 * @file
 * Contains Drupal\system\Tests\System\TokenScanTest.
 */
namespace Drupal\system\Tests\System;

use Drupal\simpletest\WebTestBase;

/**
 * Test token replacement in strings.
 */
class TokenScanTest extends WebTestBase {
  public static function getInfo() {
    return array(
      'name' => 'Token scanning',
      'description' => 'Scan token-like patterns in a dummy text to check token scanning.',
      'group' => 'System',
    );
  }

  /**
   * Scans dummy text, then tests the output.
   */
  function testTokenScan() {

    // Define text with valid and not valid, fake and existing token-like
    // strings.
    $text = 'First a [valid:simple], but dummy token, and a dummy [valid:token with: spaces].';
    $text .= 'Then a [not valid:token].';
    $text .= 'Last an existing token: [node:author:name].';
    $token_wannabes = \Drupal::token()
      ->scan($text);
    $this
      ->assertTrue(isset($token_wannabes['valid']['simple']), 'A simple valid token has been matched.');
    $this
      ->assertTrue(isset($token_wannabes['valid']['token with: spaces']), 'A valid token with space characters in the token name has been matched.');
    $this
      ->assertFalse(isset($token_wannabes['not valid']), 'An invalid token with spaces in the token type has not been matched.');
    $this
      ->assertTrue(isset($token_wannabes['node']), 'An existing valid token has been matched.');
  }

}